// Copyright 2018-2019 Yubico AB
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

import UIKit

class DemoCustomTabBar: UITabBar {
    
    @IBInspectable var customHeight: CGFloat = 0.0
    
    override open func sizeThatFits(_ size: CGSize) -> CGSize {
        var sizeThatFits = super.sizeThatFits(size)
        
        guard customHeight > 0.0 else {
            return sizeThatFits
        }
        guard let window = UIApplication.shared.keyWindow else {
            return sizeThatFits
        }
        
        if #available(iOS 11.0, *) {
            sizeThatFits.height = customHeight + window.safeAreaInsets.bottom
        } else {
            sizeThatFits.height = customHeight
        }
        
        return sizeThatFits
    }
}
